Bhadra Engimech is one of the leading ASTM A350 LF2 Flanges Manufacturers in India. ASNI B16.5 LTCS Flange is manufactured with precision and high-quality raw materials. B16.48 LTCS Flange products are designed and developed in accordance with international quality standards. One of our popular products in the Metal Market is ASTM A350 LF2 Flanges. We are offering market-leading prices on B16.48 LTCS Flange to all our customers, with a stock of standard grades, sizes, and types available for immediate delivery worldwide.
Technical Specifications
ASTM A350 LF2 Flanges Specification
| Specification : |
ASTM A350 LF2 Flanges |
| Connect Type: |
RF, FF, RTJ, LJF, LMF, SMF |
| Size Chart : |
1/2″ (15 NB) To 48″ (1200NB) |
| Production Process: |
Machined, Forged, Heat Treated |
| Coating Flanges Faces : |
Zinc Plated, Yellow Transparent, Oil Black Paint, Anti-rust Paint, Cold and Hot Dip Galvanized |
| Design For Size: |
BS, PN, EN, ASA, ASME, DIN, JIS, ANSI |
| Flanges Machining Equipment: |
Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine, Press machine etc |
| Standards: |
UNI ASTM A350 LF2 Flanges, AWWA ASTM A350 LF2 Flanges, MSS SP44 ASTM A350 LF2 Flanges, ASME B16.5 ASTM A350 LF2 Flanges, ASME B16.47 (Series A, Series B) ASTM A350 LF2 Flanges, ASME B16.38 ASTM A350 LF2 Flanges, EN-1092 ASTM A350 LF2 Flanges, BS10 ASTM A350 LF2 Flanges, DIN ASTM A350 LF2 Flanges, PN ASTM A350 LF2 Flanges, JIS ASTM A350 LF2 Flanges, ISO ASTM A350 LF2 Flanges, GOST ASTM A350 LF2 Flanges |
| Pressure Rating Table: |
Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS |
| Common Types of Flanges : |
Flanges 150 LB WNRF
Class 300 RTJ
600# BLRF
Class 900 SORF |
| Supporting Flanges Material: |
Flanges Bolts, Gasket, Ring Joint |
ASTM A350 LF2 Flange Types
ASTM A350 LF2 Slip-on Flange
ASTM A350 LF2 Threaded Flanges
ASTM A350 LF2 Lap Joint Flange
ASTM A350 LF2 Blind Flange
ASTM A350 LF2 Socket Weld Flange
ASTM A350 LF2 Weld Neck Flange
ASTM A350 LF2 Long Weld Neck Flange
ASTM A350 LF2 Companion Flange
ASTM A350 LF2 Orifice Flange
Chemical Composition of ASTM A350 LF2 Flanges
| Grade |
C% |
Mn% |
Si% |
S% |
P% |
Cr% |
Ni% |
| LF1 |
0.30 max |
0.6/1.35 |
.15/.30 |
.040 max |
.035 max |
0.30 max |
0.40 max |
| Lf2 |
0.30 max |
0.6/1.35 |
.15/.30 |
.040 max |
.035 max |
0.30 max |
0.40 max |
| LF3 |
0.20 max |
0.90 |
.20/.35 |
.040 max |
.035 max |
0.30 max |
3.3/3.7 |
Mechanical & Physical Properties of ASTM A350 LF2 Flanges
| PROPERTIES |
Imperial |
| TS Min psi (Mpa) |
70,000 (485) |
| YS Min psi (Mpa) |
36,000 (250) |
| EL (2″ Min) |
22% |
| RA Min |
30% |
| Hardness, Bhn |
Max 197 |
| -50ºF Charpy |
Min Impact |
| Energy F t/Lb (J):- |
|
| Set of 3 Specimen* |
15 (20) |
| For One Specimen |
12 (16) |
ASME B16.5 300 LB Flanges Dimensions & Weight Chart
| Standard |
Class |
Diameter |
Bolt Circle Diameter |
Number of Bolts |
Bolt Size |
Diameter of Bolt Hole |
| AS4087 |
PN14 |
95 |
67 |
4 |
M12 |
14 |
| AS 2129 Flange |
Table C |
95 |
67 |
4 |
13 |
14 |
| Table D |
95 |
67 |
4 |
13 |
14 |
| Table E |
95 |
67 |
4 |
13 |
14 |
| Table F |
95 |
67 |
4 |
13 |
14 |
| Table H |
114 |
83 |
4 |
16 |
17 |
| Table J |
114 |
83 |
4 |
16 |
17 |
| ASTM B16.5 |
ASTM 150 |
89 |
60 |
4 |
13 |
16 |
| ASTM 300 |
95 |
67 |
4 |
13 |
16 |
| ASTM 600 |
95 |
67 |
4 |
13 |
16 |
| ASTM 900 |
121 |
83 |
4 |
19 |
22 |
| ASTM 1500 |
121 |
83 |
4 |
19 |
22 |
| ISO 7005 (DIN) Flange |
PN6 |
80 |
55 |
4 |
M10 |
11 |
| PN10 |
95 |
65 |
4 |
M12 |
14 |
| PN16 |
95 |
65 |
4 |
M12 |
14 |
| PN20 |
90 |
60.5 |
4 |
M14 |
16 |
| PN25 |
95 |
65 |
4 |
M12 |
14 |
| PN40 |
95 |
65 |
4 |
M12 |
14 |
Application And Uses
- ASTM A350 LF2 Flanges used in Chemicals Industry
- ASTM A350 LF2 Flanges used in Heavy oil refineries.
- ASTM A350 LF2 Flanges used in Textile Machinery.
- ASTM A350 LF2 Flanges used in Bitumen upgraders.
- ASTM A350 LF2 Flanges used in Nuclear power (mostly seamless).
- ASTM A350 LF2 Flanges used in Petrochemicals and acids.
- ASTM A350 Carbon Steel Flanges used in Pulp and Paper Industry
